python：IndexError: too many indices for array
2018-01-24 21:24
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出现这样的情况你因为你矩阵的维度出现了冗余情况，比如你把一组数放入矩阵，矩阵默认的维度是2，但是你其实只有一列数，因此可以先用np.shape函数查看你的矩阵维度，是否出现了（n，）这样的情况。
然后对矩阵进行reshape重构，或者np.squeeze去除冗余自由度就可以避免这样的问题。
然后对矩阵进行reshape重构，或者np.squeeze去除冗余自由度就可以避免这样的问题。
| Y_prediction_test = np.squeeze(d['Y_prediction_test']) |
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